The vulnerabilities endpoint should also return the respective advisor

[sschuberth]

Sometimes, e.g. in order to judge their quality, knowing the advisor for vulnerabilities is beneficial. The existing endpoint should be extended to support that.

[sschuberth]

@mnonnenmacher, is this something you guys are planning to work on soon?

[mnonnenmacher]

@mnonnenmacher, is this something you guys are planning to work on soon?

Currently not, we deemed #2322 more important.